drop unused dependencies from package.json

package.json

@@ -44,30 +44,24 @@
   "dependencies": {
     "@braintree/sanitize-url": "^2.0.2",
     "base64-js": "^1.2.0",
-    "brace": "^0.11.1",
     "classnames": "^2.2.5",
     "commonmark": "^0.28.1",
     "core-js": "^2.5.1",
     "css.escape": "1.5.1",
     "deep-extend": "0.5.1",
     "dompurify": "^1.0.4",
-    "getbase": "^3.5.1",
     "ieee754": "^1.1.8",
     "immutable": "^3.x.x",
     "js-file-download": "^0.4.1",
     "js-yaml": "^3.5.5",
     "lodash": "^4.17.10",
-    "matcher": "^1.1.0",
     "memoizee": "^0.4.12",
-    "promise-worker": "^1.1.1",
     "prop-types": "^15.5.10",
     "react": "^15.6.2",
     "react-addons-perf": "^15.4.0",
-    "react-addons-test-utils": "^15.6.2",
     "react-collapse": "^4.0.3",
     "react-debounce-input": "^3.2.0",
     "react-dom": "^15.6.2",
-    "react-height": "^2.0.0",
     "react-immutable-proptypes": "2.1.0",
     "react-immutable-pure-component": "^1.1.1",
     "react-inspector": "^2.3.0",
@@ -77,15 +71,11 @@
     "react-split-pane": "^0.1.77",
     "redux": "^3.x.x",
     "redux-immutable": "3.0.8",
-    "redux-logger": "*",
     "remarkable": "^1.7.1",
     "reselect": "^3.0.1",
-    "scroll-to-element": "^2.0.0",
     "serialize-error": "^2.1.0",
-    "shallowequal": "^1.0.2",
     "swagger-client": "^3.8.5",
     "url-parse": "^1.1.8",
-    "whatwg-fetch": "^2.0.4",
     "xml": "1.0.1",
     "xml-but-prettier": "^1.0.1",
     "yaml-js": "^0.2.3",

unused

@@ -1,11 +0,0 @@
-Unused dependencies
-* brace
-* getbase
-* matcher
-* promise-worker
-* react-addons-test-utils
-* react-height
-* redux-logger
-* scroll-to-element
-* shallowequal
-* whatwg-fetch